lib: add Heap_List to ROOT #664

Job	Run time
Freeze Code	23s
Rebase platform branches (imx8-fpu-ver)	12s
Rebase platform branches (exynos5-ver)	15s
Proof (AARCH64)	13m 3s
Proof (AARCH64, 1)	12m 9s
Proof (ARM)	14m 29s
Proof (ARM, 1)	14m 10s
Proof (ARM_HYP)	14m 12s
Proof (RISCV64)	13m 4s
Proof (RISCV64, 1)	13m 14s
Proof (X64)	13m 0s
Proof (ARM_HYP, 1)	14m 53s
Proof (X64, 1)	14m 48s
Deploy manifest	2m 2s
	2h 19m 54s

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